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San Antonio, Puerto Rico Weather

San Antonio, Puerto Rico — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for San Antonio, Aguas Buenas County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near San Antonio — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for San Antonio and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About San Antonio, Puerto Rico

San Antonio unfolds across the verdant, rolling hills of Aguas Buenas municipality, a landscape sculpted by the persistent caress of tropical rains. It lies 4.2 miles west-north-west of Caguas, PR (from Caguas, PR: bearing 296°T), and is situated 6.7 miles south of Guaynabo. Here, the earth breathes a deep, humid scent, a mingling of damp soil, the faint sweetness of ripening fruit, and the ever-present whisper of unseen streams. The terrain is a complex mosaic, a tapestry of small farms and scattered homes clinging to slopes that fall away into shadowed valleys, where the air grows cooler and the light filters through a dense canopy of mango and flamboyan trees. In the late afternoon, the sun, a molten disc, casts long, languid shadows that stretch and distort the familiar contours of the land, imbuing the commonplace with a fleeting, ethereal beauty. The history of San Antonio is etched not in grand monuments, but in the enduring spirit of its people and the subtle shifts in its agricultural rhythms. For generations, this place has been a crucible for the cultivation of coffee and citrus, the very lifeblood of its local economy, though the scent of roasting beans is now more a memory than a constant presence. The land itself, a generous but demanding patron, dictates the pace of life, a gentle, persistent pulse that resonates in the quiet greetings exchanged on dusty paths and the communal gathering of families as dusk descends. Distinctive stone walls, remnants of earlier eras, still trace the boundaries of fields, silent witnesses to the resilience and adaptability of San Antonio's inhabitants, who continue to draw sustenance and meaning from this fertile corner of Puerto Rico.

LocationSan Antonio, Aguas Buenas County, Puerto Rico
Coordinates18.260232°N, 66.106°W
TimezoneAtlantic Standard Time — no DST (America/Puerto_Rico)
Area Code787, 939
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service